Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:18

General

  • Target
    a7548e73f076cf5e5c79f1f055a02ed4.exe
  • Size 260KB
  • Sample240107-xz7cmsdbf3
  • SHA256 11e7989a5554a8b141e3c9f0175fbcf34fe0d83b1f7fa11b1a4c8d1adb12ce54
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7548e73f076cf5e5c79f1f055a02ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\a7548e73f076cf5e5c79f1f055a02ed4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\hehiq.exe
      "C:\Users\Admin\hehiq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        hehiq.exe

        • Path C:\Users\Admin\hehiq.exe
        • Size 260KB
        • SHA256 2cdf4cbdd104f45eeddd62e12dacf8d5fb613667331ab6dcf2eca225dd4fbb3f
        • MD5 SHA1 SHA512 SSDEEP